Roland Rabien

Roland Rabien has asked 37 questions and find answers to 36 problems.

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About

I like C and C++. Objective-C too, and even that weird-o Objective-C++.

Roland Rabien questions

How do I maintain selection in a DataGrid when the data changes?
In Swift, can I write a generic function to resize an array?
Is there anyway to use a member function as a default parameter?
How do I change the main menu in Cocoa?
With SQL, how do I calculate what percentage of rows have a certain value?
With nested UIScrollViews, how do I disable the parent UIScrollView when inner view is being scrolled?
In a batch file, how do I loop over strings with spaces in them?
Does using a function as a closure retain self?
Trying to build muParser: error: explicit instantiation of 'std::basic_ostream but no definition available
What happens if I cast a double to an int, but the value of the double is out of range?

Roland Rabien answers

[number]-F appearing at the end of String?
How do I use [AVPlayer setRate:time:atHostTime:]
How to get rid of this Constructor error?
What's the advantage of having an 8-letter process?
Why does Qt change behaviour of sscanf()?
How to add some padding between QPushButton’s boundary and its inner text?
Tone Generation in Cocoa Touch
Calling NT function on pre-NT system
What is the Cocoa equivalent of UpdateSystemActivity?
printf just before a delay doesn't work in C